Troubleshooting If requests fail, run or Authentication All requests require your API credentials passed in the header: must be set to — both values joined with a colon. Get them from the Etsy Developer Portal under Your Apps. Note: Shop receipt and transaction endpoints require OAuth 2.0 and are not accessible with an API key alone. Environment Variables | Variable | Description | |---|---| | | Etsy API credentials in format | Key Endpoints Base URL: 1. Ping / Health Check 2. Get Shop by Shop ID Response includes shop name, URL, listing count, and seller details. 3. Find Shops by Name 4. Lis…